System and method for controlling current in a movable barrier operator
US8030796B2 · kind B2 · utility
6Cited by
21References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2004 |
| Grant date | Oct 4, 2011 |
| Priority date | — |
| Expiry date | Dec 13, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B9/02
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A barrier operator comprises a current limit portion and a barrier operator portion. The current limit portion is coupled to a mains supply and the barrier operator position is coupled to the mains supply and the current limit portion. The barrier operator portion actuates a movable barrier. The current limit portion regulates electrical current to at least one additional device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.